Downfall

# Downfall Performance Analysis: AMD Ryzen 7 5800X3D + NVIDIA GeForce RTX 3080

The measured frame rates for this combination in Downfall reveal a system that scales predictably across resolutions and settings, with the RTX 3080 clearly acting as the primary performance driver at higher graphical presets. The data shows a strong pairing that delivers playable frame rates even at 4K Ultra, though the most efficient operating point sits at 1440p High where the system balances visual fidelity with substantial headroom above 60 FPS. This analysis examines the measured FPS rows to determine optimal settings, explore component bottlenecks, and contextualize the combo's standing among 3,716 tested combinations.

Settings Recommendations

Based on the measured FPS data, the High preset at 2560x1440 delivers the most compelling experience, producing an average of 143 FPS. This represents a 37% improvement over the 4K High result while maintaining visual quality that is only one step below Ultra. The gap between High and Ultra at 1440p is substantial — dropping from 143 to 90 FPS — yet the visual difference in a horror title like Downfall may not justify a 37% performance penalty.

For players prioritizing maximum frame rates, the Low preset at 1920x1080 achieves 299 FPS, which effectively eliminates any display refresh rate concerns. However, the medium preset at 1080p still delivers 245 FPS (with a minimum of 208 FPS), suggesting that most users can comfortably use Medium or High settings even at 1080p without approaching uncomfortable frame rates.

At 4K, the picture changes dramatically. The High preset at 3840x2160 produces 89 FPS, which is eminently playable for a horror game where atmosphere matters more than competitive response times. The Ultra preset at 4K drops to 56 FPS — technically playable but approaching the threshold where frame pacing issues may become noticeable. Given that High at 4K provides 59% more performance than Ultra while looking nearly identical in most scenes, High is the recommended 4K setting.

The Medium preset deserves special mention at every resolution: it delivers 109 FPS at 4K, 175 FPS at 1440p, and 245 FPS at 1080p, with minimum frame rates of 92, 149, and 208 respectively. This consistency across resolutions suggests Medium is the most predictable setting for users who want stable frame pacing without micro-stutters. The data indicates that the gap between Medium and High is notably smaller than the gap between High and Ultra, making Medium a sweet spot for users with variable refresh rate displays.

FAQ

*Q: Can this combo run Downfall at 60 FPS in 4K?*

A: Yes. The measured data shows 89 FPS at 4K High and 109 FPS at 4K Medium. Even 4K Ultra exceeds 60 FPS at 56 FPS, though that result is marginal and may dip below 60 in demanding scenes.

Q: What is the best resolution for competitive play?

A: The 1080p Low preset delivers 299 FPS, while 1080p Medium provides 245 FPS with a minimum of 208 FPS. Either setting eliminates any display bottleneck for high-refresh-rate monitors, with Medium offering better visual clarity at a modest performance cost.

Q: How much performance is lost when moving from 1080p to 4K at the same settings?

A: At High settings, the average FPS drops from 201 at 1080p to 89 at 4K, representing a 56% reduction. At Low settings, the drop is from 299 to 133 FPS — also a 56% reduction. This consistent scaling suggests a GPU-bound scenario.

Q: Is the Ultra preset worth the performance penalty?

A: The data shows Ultra at 1440p delivers 90 FPS versus 143 FPS on High — a 37% penalty. At 4K, Ultra yields 56 FPS versus 89 FPS on High — a 37% penalty. The consistent 37% cost suggests Ultra adds significant rendering load without proportional visual benefit for most users.

Q: What minimum frame rates can be expected?

A: The only settings with reported minimum FPS are Medium presets: 4K Medium has a 92 FPS minimum, 1440p Medium has 149 FPS, and 1080p Medium has 208 FPS. These figures indicate stable frame pacing at Medium settings across all resolutions.

Q: How does this combo rank among all tested systems?

A: The combination ranks 1057th out of 3,716 tested combos in Downfall, placing it in the 72nd percentile of all tested configurations. This is a strong result, though not top-tier.

Resolution Scaling

The measured data reveals remarkably consistent performance scaling from 1080p to 4K across all settings. At High settings, the average FPS sequence is 201 → 143 → 89 for 1080p → 1440p → 4K. This represents a 29% drop from 1080p to 1440p, followed by a 38% drop from 1440p to 4K. The Low settings show a similar pattern: 299 → 214 → 133, with a 28% and 38% reduction respectively.

This scaling pattern strongly indicates a GPU-bound scenario at all tested resolutions. The pixel count increases by 78% from 1080p to 1440p, and by another 125% from 1440p to 4K. The measured FPS drops are proportionally smaller than the pixel count increases, suggesting that the RTX 3080's 760.3 GB/s memory bandwidth and 29.77 TFLOPS FP32 compute are sufficient to absorb the additional pixel workload without collapsing.

The consistency between Low and High scaling is particularly telling. If the CPU were a limiting factor at 1080p, we would expect to see a smaller FPS drop when moving from 1080p to 1440p at Low settings (where the GPU has less work) compared to High settings. Instead, both settings show nearly identical percentage drops (28-29% for the first step), indicating the Ryzen 7 5800X3D is not the bottleneck even at 1080p Low with 299 FPS.

The 4K Ultra result of 56 FPS represents the only setting where the system approaches a performance wall. The drop from 4K High (89 FPS) to 4K Ultra (56 FPS) is a 37% penalty, which is significantly larger than the 13% penalty observed when moving from Medium to High at any resolution. This suggests Ultra settings introduce rendering features (likely volumetric effects or shadow quality) that disproportionately tax the GPU's resources.

Measured FPS Breakdown

1920x1080: The Low preset achieves 299 FPS average, representing the ceiling of what this combo can deliver. Medium settings produce 245 FPS with a minimum of 208 FPS and maximum of 282 FPS, showing a tight performance envelope. High settings drop to 201 FPS, while Ultra settings yield 125 FPS. The progression from Low to Ultra shows a 58% performance reduction, with the largest single-step drop occurring between High and Ultra (76 FPS difference).

2560x1440: Low settings deliver 214 FPS, which is still exceptionally high for 1440p gaming. Medium produces 175 FPS with a minimum of 149 FPS and maximum of 201 FPS — the minimum remains well above 144 Hz, making this ideal for high-refresh monitors. High settings deliver 143 FPS, while Ultra drops to 90 FPS. The Ultra-to-High gap of 53 FPS is the most significant at this resolution, reinforcing that Ultra is a luxury setting for this combo.

3840x2160: Low settings achieve 133 FPS, which is excellent for 4K. Medium produces 109 FPS with a minimum of 92 FPS and maximum of 125 FPS — the minimum stays above 90 FPS, ensuring smooth gameplay. High settings deliver 89 FPS, while Ultra drops to 56 FPS. At 4K, even the Low preset remains visually acceptable for a horror title, making the entire range from Low to High viable depending on user preference for visual fidelity versus frame rate headroom.

The Medium preset's reported minimum and maximum frame rates deserve particular attention. At every resolution, the minimum FPS is at least 84% of the average, indicating excellent frame pacing without severe stutters. This consistency is likely attributable to the 96 MB of L3 cache on the 5800X3D, which reduces memory latency spikes during gameplay.

How This Combo Ranks

The combo rank of 1057 out of 3,716 tested combinations places this system in the 71.5th percentile of all tested hardware pairings in Downfall. This is a respectable position, though not exceptional for a high-end 2020-era GPU paired with a 2022-era CPU. The ranking suggests that many combinations with newer GPUs (such as the RTX 40 series) or higher-tier cards (like the RTX 3090) outperform this pair in this specific title.

The GPU's percentile ranking of 68th among all GPUs is lower than the CPU's 80th percentile ranking, indicating that the RTX 3080 is the more limiting component in this pairing. However, the combo's overall ranking at 72nd percentile is slightly higher than the GPU's individual percentile, suggesting the 5800X3D's strengths partially compensate for the GPU's limitations.

The CPU's nearest rivals in synthetic benchmarks include the AMD Ryzen 7 6800U (0% delta), Intel Core i9-10900K (0.1% ahead), and AMD Ryzen AI 5 PRO 340 (0.1% behind). These close scores in aggregate benchmarks suggest the 5800X3D provides competitive CPU performance for this game, even though its architectural advantages (like the large L3 cache) are not fully captured in average benchmark scores.

The GPU's nearest rivals are notably weaker cards in synthetic benchmarks — the NVIDIA P106-100 (0.3% behind), AMD Radeon Pro Vega 16 (0.3% behind), and AMD Radeon RX 6600M (0.4% behind). This indicates that the RTX 3080's synthetic benchmark score of 23,172 is closely matched by these lower-tier cards, but the measured FPS data shows the RTX 3080 performing far better in real-world gaming scenarios, likely due to its 10 GB of GDDR6X memory and 760.3 GB/s bandwidth.

CPU Role

The AMD Ryzen 7 5800X3D brings 8 cores and 16 threads based on the Zen 3 architecture, with a base clock of 3.40 GHz and boost clock of 4.50 GHz. The standout feature is the 96 MB of shared L3 cache, which is unusually large for a consumer CPU. This cache configuration is particularly beneficial for gaming workloads that exhibit high data reuse, potentially explaining why this CPU maintains 80th percentile ranking among all CPUs.

The CPU's synthetic benchmarks show strong multi-threaded performance: Cinebench R23 multicore scores 14,317, while Geekbench multicore reaches 11,765. Single-thread performance is also solid with Cinebench R23 single-core at 1,452 and Geekbench single-core at 2,017. The 3DMark results show a clear scaling pattern: 1,746 (2 threads), 3,392 (4 threads), 5,906 (8 threads), and 7,285 (max threads), indicating the CPU effectively utilizes its 16 threads without significant scaling cliffs.

In Downfall, the CPU's role appears secondary given the GPU-bound scaling observed across resolutions. The fact that FPS drops proportionally from 1080p to 4K at all settings suggests the CPU is not the limiting factor, even at 1080p Low where 299 FPS is achieved. The 5800X3D's high single-thread performance (PassMark single-thread score of 3,234) likely prevents CPU bottlenecks in this horror title, which may not be heavily multi-threaded.

The CPU's TDP of 105 W and support for DDR4 memory (dual-channel, 51.2 GB/s bandwidth) are adequate for this workload. The 7 nm TSMC process node and 8,850 million transistors on a 74 mm² die represent a power-efficient design that sustains high clocks without excessive thermal demands. The end-of-life production status suggests this CPU is no longer manufactured, but its performance remains competitive in gaming scenarios.

GPU Role

The NVIDIA GeForce RTX 3080 is built on the Ampere architecture using Samsung's 8 nm process, packing 28,300 million transistors on a 628 mm² die. The GPU features 8,704 shading units, 272 texture mapping units, and 96 ROPs, with 68 RT cores and 272 tensor cores for ray tracing and AI workloads. The base clock of 1,440 MHz boosts to 1,710 MHz, delivering 29.77 TFLOPS of FP32 compute.

The memory subsystem is a critical strength: 10 GB of GDDR6X on a 320-bit bus provides 760.3 GB/s of bandwidth. This memory configuration is well-suited for 4K gaming, where large texture datasets require substantial bandwidth. The measured FPS data supports this, showing playable frame rates at 4K High (89 FPS) and even 4K Medium (109 FPS) with minimums above 90 FPS.

The GPU's synthetic benchmarks show a PassMark G3D score of 25,086 and 3DMark Steel Nomad DX12 score of 4,407. The Geekbench OpenCL score of 152,423 indicates strong compute performance, while the Vulkan score of 33,620 suggests good API-level efficiency. The DirectX 12 PassMark score of 100 (relative) is notably lower than DirectX 11's 207, which may indicate some driver overhead in DX12 titles, but the measured Downfall results show no such penalty.

The GPU's 68th percentile ranking among all GPUs, combined with its nearest rivals being significantly lower-tier cards (P106-100, Radeon Pro Vega 16, RX 6600M), suggests the synthetic benchmark average of 23,172 does not fully reflect the RTX 3080's gaming capability. The measured FPS in Downfall demonstrates that this GPU can handle 4K gaming with High settings, a task that would likely overwhelm its synthetic benchmark rivals.

The 320 W TDP and suggested 700 W PSU indicate this is a power-hungry card, but the measured performance justifies the power draw. The dual-slot design with 285 mm length requires adequate case space, while the PCIe 4.0 x16 interface ensures sufficient bandwidth for the 10 GB frame buffer. The 12-pin power connector may require an adapter for some power supplies, but this is a minor consideration given the card's performance capabilities.